Decrease fleets min_processing_interval

Author: r4victor

src/dstack/_internal/server/background/pipeline_tasks/fleets.py

@@ -62,7 +62,7 @@ def __init__(
         workers_num: int = 10,
         queue_lower_limit_factor: float = 0.5,
         queue_upper_limit_factor: float = 2.0,
-        min_processing_interval: timedelta = timedelta(seconds=60),
+        min_processing_interval: timedelta = timedelta(seconds=30),
         lock_timeout: timedelta = timedelta(seconds=20),
         heartbeat_trigger: timedelta = timedelta(seconds=10),
     ) -> None: